TwiceAsNice  2019-02-18
Public Types | Public Member Functions | Protected Member Functions | Private Types | Private Member Functions | Private Attributes | List of all members
WatchDog Class Reference

#include <watchdog.h>

Inheritance diagram for WatchDog:
Inheritance graph
Collaboration diagram for WatchDog:
Collaboration graph

Public Types

enum  ShutdownStages {
  WATCHDOG_IDLE, WATCHDOG_CLIENT_STARTED, WATCHDOG_MOUNT_PARKED, WATCHDOG_DOME_PARKED,
  WATCHDOG_COMPLETE, WATCHDOG_ERROR
}
 
enum  ShutdownProcedure { PARK_MOUNT, PARK_DOME, EXECUTE_SCRIPT }
 
- Public Types inherited from INDI::BaseDevice
enum  INDI_ERROR {
  INDI_DEVICE_NOT_FOUND = -1, INDI_PROPERTY_INVALID = -2, INDI_PROPERTY_DUPLICATED = -3, INDI_DISPATCH_ERROR = -4,
  INDI_DEVICE_NOT_FOUND = -1, INDI_PROPERTY_INVALID = -2, INDI_PROPERTY_DUPLICATED = -3, INDI_DISPATCH_ERROR = -4
}
 
enum  DRIVER_INTERFACE {
  GENERAL_INTERFACE = 0, TELESCOPE_INTERFACE = (1 << 0), CCD_INTERFACE = (1 << 1), GUIDER_INTERFACE = (1 << 2),
  FOCUSER_INTERFACE = (1 << 3), FILTER_INTERFACE = (1 << 4), DOME_INTERFACE = (1 << 5), GPS_INTERFACE = (1 << 6),
  WEATHER_INTERFACE = (1 << 7), AO_INTERFACE = (1 << 8), DUSTCAP_INTERFACE = (1 << 9), LIGHTBOX_INTERFACE = (1 << 10),
  DETECTOR_INTERFACE = (1 << 11), ROTATOR_INTERFACE = (1 << 12), SPECTROGRAPH_INTERFACE = (1 << 13), AUX_INTERFACE = (1 << 15),
  GENERAL_INTERFACE = 0, TELESCOPE_INTERFACE = (1 << 0), CCD_INTERFACE = (1 << 1), GUIDER_INTERFACE = (1 << 2),
  FOCUSER_INTERFACE = (1 << 3), FILTER_INTERFACE = (1 << 4), DOME_INTERFACE = (1 << 5), GPS_INTERFACE = (1 << 6),
  WEATHER_INTERFACE = (1 << 7), AO_INTERFACE = (1 << 8), DUSTCAP_INTERFACE = (1 << 9), LIGHTBOX_INTERFACE = (1 << 10),
  DETECTOR_INTERFACE = (1 << 11), ROTATOR_INTERFACE = (1 << 12), SPECTROGRAPH_INTERFACE = (1 << 13), AUX_INTERFACE = (1 << 15)
}
 The DRIVER_INTERFACE enum defines the class of devices the driver implements. More...
 
enum  INDI_ERROR {
  INDI_DEVICE_NOT_FOUND = -1, INDI_PROPERTY_INVALID = -2, INDI_PROPERTY_DUPLICATED = -3, INDI_DISPATCH_ERROR = -4,
  INDI_DEVICE_NOT_FOUND = -1, INDI_PROPERTY_INVALID = -2, INDI_PROPERTY_DUPLICATED = -3, INDI_DISPATCH_ERROR = -4
}
 
enum  DRIVER_INTERFACE {
  GENERAL_INTERFACE = 0, TELESCOPE_INTERFACE = (1 << 0), CCD_INTERFACE = (1 << 1), GUIDER_INTERFACE = (1 << 2),
  FOCUSER_INTERFACE = (1 << 3), FILTER_INTERFACE = (1 << 4), DOME_INTERFACE = (1 << 5), GPS_INTERFACE = (1 << 6),
  WEATHER_INTERFACE = (1 << 7), AO_INTERFACE = (1 << 8), DUSTCAP_INTERFACE = (1 << 9), LIGHTBOX_INTERFACE = (1 << 10),
  DETECTOR_INTERFACE = (1 << 11), ROTATOR_INTERFACE = (1 << 12), SPECTROGRAPH_INTERFACE = (1 << 13), AUX_INTERFACE = (1 << 15),
  GENERAL_INTERFACE = 0, TELESCOPE_INTERFACE = (1 << 0), CCD_INTERFACE = (1 << 1), GUIDER_INTERFACE = (1 << 2),
  FOCUSER_INTERFACE = (1 << 3), FILTER_INTERFACE = (1 << 4), DOME_INTERFACE = (1 << 5), GPS_INTERFACE = (1 << 6),
  WEATHER_INTERFACE = (1 << 7), AO_INTERFACE = (1 << 8), DUSTCAP_INTERFACE = (1 << 9), LIGHTBOX_INTERFACE = (1 << 10),
  DETECTOR_INTERFACE = (1 << 11), ROTATOR_INTERFACE = (1 << 12), SPECTROGRAPH_INTERFACE = (1 << 13), AUX_INTERFACE = (1 << 15)
}
 The DRIVER_INTERFACE enum defines the class of devices the driver implements. More...
 

Public Member Functions

 WatchDog ()
 
virtual ~WatchDog ()
 
virtual void ISGetProperties (const char *dev)
 define the driver's properties to the client. More...
 
virtual bool ISNewText (const char *dev, const char *name, char *texts[], char *names[], int n)
 Process the client newSwitch command. More...
 
virtual bool ISNewNumber (const char *dev, const char *name, double values[], char *names[], int n)
 Process the client newNumber command. More...
 
virtual bool ISNewSwitch (const char *dev, const char *name, ISState *states, char *names[], int n)
 Process the client newSwitch command. More...
 
- Public Member Functions inherited from INDI::DefaultDevice
 DefaultDevice ()
 
virtual ~DefaultDevice ()
 
void addAuxControls ()
 Add Debug, Simulation, and Configuration options to the driver. More...
 
void addDebugControl ()
 Add Debug control to the driver. More...
 
void addSimulationControl ()
 Add Simulation control to the driver. More...
 
void addConfigurationControl ()
 Add Configuration control to the driver. More...
 
void addPollPeriodControl ()
 Add Polling period control to the driver. More...
 
void resetProperties ()
 Set all properties to IDLE state. More...
 
void defineNumber (INumberVectorProperty *nvp)
 Define number vector to client & register it. More...
 
void defineText (ITextVectorProperty *tvp)
 Define text vector to client & register it. More...
 
void defineSwitch (ISwitchVectorProperty *svp)
 Define switch vector to client & register it. More...
 
void defineLight (ILightVectorProperty *lvp)
 Define light vector to client & register it. More...
 
void defineBLOB (IBLOBVectorProperty *bvp)
 Define BLOB vector to client & register it. More...
 
virtual bool deleteProperty (const char *propertyName)
 Delete a property and unregister it. More...
 
virtual void setConnected (bool status, IPState state=IPS_OK, const char *msg=nullptr)
 Set connection switch status in the client. More...
 
int SetTimer (uint32_t ms)
 Set a timer to call the function TimerHit after ms milliseconds. More...
 
void RemoveTimer (int id)
 Remove timer added with SetTimer. More...
 
virtual const char * getDriverExec ()
 
virtual const char * getDriverName ()
 
void setVersion (uint16_t vMajor, uint16_t vMinor)
 Set driver version information to be defined in DRIVER_INFO property as vMajor.vMinor. More...
 
uint16_t getMajorVersion ()
 
uint16_t getMinorVersion ()
 
virtual bool ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n)
 Process the client newBLOB command. More...
 
virtual bool ISSnoopDevice (XMLEle *root)
 Process a snoop event from INDI server. More...
 
virtual uint16_t getDriverInterface ()
 
void setDriverInterface (uint16_t value)
 setInterface Set driver interface. More...
 
 DefaultDevice ()
 
virtual ~DefaultDevice ()
 
void addAuxControls ()
 Add Debug, Simulation, and Configuration options to the driver. More...
 
void addDebugControl ()
 Add Debug control to the driver. More...
 
void addSimulationControl ()
 Add Simulation control to the driver. More...
 
void addConfigurationControl ()
 Add Configuration control to the driver. More...
 
void addPollPeriodControl ()
 Add Polling period control to the driver. More...
 
void resetProperties ()
 Set all properties to IDLE state. More...
 
void defineNumber (INumberVectorProperty *nvp)
 Define number vector to client & register it. More...
 
void defineText (ITextVectorProperty *tvp)
 Define text vector to client & register it. More...
 
void defineSwitch (ISwitchVectorProperty *svp)
 Define switch vector to client & register it. More...
 
void defineLight (ILightVectorProperty *lvp)
 Define light vector to client & register it. More...
 
void defineBLOB (IBLOBVectorProperty *bvp)
 Define BLOB vector to client & register it. More...
 
virtual bool deleteProperty (const char *propertyName)
 Delete a property and unregister it. More...
 
virtual void setConnected (bool status, IPState state=IPS_OK, const char *msg=nullptr)
 Set connection switch status in the client. More...
 
int SetTimer (uint32_t ms)
 Set a timer to call the function TimerHit after ms milliseconds. More...
 
void RemoveTimer (int id)
 Remove timer added with SetTimer. More...
 
virtual const char * getDriverExec ()
 
virtual const char * getDriverName ()
 
void setVersion (uint16_t vMajor, uint16_t vMinor)
 Set driver version information to be defined in DRIVER_INFO property as vMajor.vMinor. More...
 
uint16_t getMajorVersion ()
 
uint16_t getMinorVersion ()
 
virtual bool ISNewBLOB (const char *dev, const char *name, int sizes[], int blobsizes[], char *blobs[], char *formats[], char *names[], int n)
 Process the client newBLOB command. More...
 
virtual bool ISSnoopDevice (XMLEle *root)
 Process a snoop event from INDI server. More...
 
virtual uint16_t getDriverInterface ()
 
void setDriverInterface (uint16_t value)
 setInterface Set driver interface. More...
 
- Public Member Functions inherited from INDI::BaseDevice
 BaseDevice ()
 
virtual ~BaseDevice ()
 
INumberVectorPropertygetNumber (const char *name)
 
ITextVectorPropertygetText (const char *name)
 
ISwitchVectorPropertygetSwitch (const char *name)
 
ILightVectorPropertygetLight (const char *name)
 
IBLOBVectorPropertygetBLOB (const char *name)
 
IPState getPropertyState (const char *name)
 
IPerm getPropertyPermission (const char *name)
 
void registerProperty (void *p, INDI_PROPERTY_TYPE type)
 
int removeProperty (const char *name, char *errmsg)
 Remove a property. More...
 
void * getRawProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN)
 Return a property and its type given its name. More...
 
INDI::PropertygetProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN)
 Return a property and its type given its name. More...
 
std::vector< INDI::Property * > * getProperties ()
 Return a list of all properties in the device. More...
 
bool buildSkeleton (const char *filename)
 Build driver properties from a skeleton file. More...
 
bool isConnected ()
 
void setDeviceName (const char *dev)
 Set the device name. More...
 
const char * getDeviceName ()
 
void addMessage (const std::string &msg)
 Add message to the driver's message queue. More...
 
void checkMessage (XMLEle *root)
 
void doMessage (XMLEle *msg)
 
std::string messageQueue (int index) const
 
std::string lastMessage ()
 
void setMediator (INDI::BaseMediator *med)
 Set the driver's mediator to receive notification of news devices and updated property values. More...
 
INDI::BaseMediatorgetMediator ()
 
const char * getDriverName ()
 
const char * getDriverExec ()
 
const char * getDriverVersion ()
 
 BaseDevice ()
 
virtual ~BaseDevice ()
 
INumberVectorPropertygetNumber (const char *name)
 
ITextVectorPropertygetText (const char *name)
 
ISwitchVectorPropertygetSwitch (const char *name)
 
ILightVectorPropertygetLight (const char *name)
 
IBLOBVectorPropertygetBLOB (const char *name)
 
IPState getPropertyState (const char *name)
 
IPerm getPropertyPermission (const char *name)
 
void registerProperty (void *p, INDI_PROPERTY_TYPE type)
 
int removeProperty (const char *name, char *errmsg)
 Remove a property. More...
 
void * getRawProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN)
 Return a property and its type given its name. More...
 
INDI::PropertygetProperty (const char *name, INDI_PROPERTY_TYPE type=INDI_UNKNOWN)
 Return a property and its type given its name. More...
 
std::vector< INDI::Property * > * getProperties ()
 Return a list of all properties in the device. More...
 
bool buildSkeleton (const char *filename)
 Build driver properties from a skeleton file. More...
 
bool isConnected ()
 
void setDeviceName (const char *dev)
 Set the device name. More...
 
const char * getDeviceName ()
 
void addMessage (const std::string &msg)
 Add message to the driver's message queue. More...
 
void checkMessage (XMLEle *root)
 
void doMessage (XMLEle *msg)
 
std::string messageQueue (int index) const
 
std::string lastMessage ()
 
void setMediator (INDI::BaseMediator *med)
 Set the driver's mediator to receive notification of news devices and updated property values. More...
 
INDI::BaseMediatorgetMediator ()
 
const char * getDriverName ()
 
const char * getDriverExec ()
 
const char * getDriverVersion ()
 

Protected Member Functions

virtual bool initProperties ()
 Initilize properties initial state and value. More...
 
virtual void TimerHit ()
 Callback function to be called once SetTimer duration elapses. More...
 
virtual bool Connect ()
 Connect to the device. More...
 
virtual bool Disconnect ()
 Disconnect from device. More...
 
virtual const char * getDefaultName ()
 
virtual bool saveConfigItems (FILE *fp)
 saveConfigItems Save specific properties in the provide config file handler. More...
 
- Protected Member Functions inherited from INDI::DefaultDevice
void setDynamicPropertiesBehavior (bool defineEnabled, bool deleteEnabled)
 setDynamicPropertiesBehavior controls handling of dynamic properties. More...
 
virtual bool loadConfig (bool silent=false, const char *property=nullptr)
 Load the last saved configuration file. More...
 
virtual bool saveConfig (bool silent=false, const char *property=nullptr)
 Save the current properties in a configuration file. More...
 
virtual bool saveAllConfigItems (FILE *fp)
 saveAllConfigItems Save all the drivers' properties in the configuration file More...
 
virtual bool loadDefaultConfig ()
 Load the default configuration file. More...
 
void setDebug (bool enable)
 Toggle driver debug status A driver can be more verbose if Debug option is enabled by the client. More...
 
void setSimulation (bool enable)
 Toggle driver simulation status A driver can run in simulation mode if Simulation option is enabled by the client. More...
 
virtual void debugTriggered (bool enable)
 Inform driver that the debug option was triggered. More...
 
virtual void simulationTriggered (bool enable)
 Inform driver that the simulation option was triggered. More...
 
bool isDebug ()
 
bool isSimulation ()
 
virtual bool updateProperties ()
 updateProperties is called whenever there is a change in the CONNECTION status of the driver. More...
 
void registerConnection (Connection::Interface *newConnection)
 registerConnection Add new connection plugin to the existing connection pool. More...
 
bool unRegisterConnection (Connection::Interface *existingConnection)
 unRegisterConnection Remove connection from existing pool More...
 
Connection::InterfacegetActiveConnection ()
 
void setDefaultPollingPeriod (uint32_t period)
 
uint32_t getPollingPeriod ()
 
void setDynamicPropertiesBehavior (bool defineEnabled, bool deleteEnabled)
 setDynamicPropertiesBehavior controls handling of dynamic properties. More...
 
virtual bool loadConfig (bool silent=false, const char *property=nullptr)
 Load the last saved configuration file. More...
 
virtual bool saveConfig (bool silent=false, const char *property=nullptr)
 Save the current properties in a configuration file. More...
 
virtual bool saveAllConfigItems (FILE *fp)
 saveAllConfigItems Save all the drivers' properties in the configuration file More...
 
virtual bool loadDefaultConfig ()
 Load the default configuration file. More...
 
void setDebug (bool enable)
 Toggle driver debug status A driver can be more verbose if Debug option is enabled by the client. More...
 
void setSimulation (bool enable)
 Toggle driver simulation status A driver can run in simulation mode if Simulation option is enabled by the client. More...
 
virtual void debugTriggered (bool enable)
 Inform driver that the debug option was triggered. More...
 
virtual void simulationTriggered (bool enable)
 Inform driver that the simulation option was triggered. More...
 
bool isDebug ()
 
bool isSimulation ()
 
virtual bool updateProperties ()
 updateProperties is called whenever there is a change in the CONNECTION status of the driver. More...
 
void registerConnection (Connection::Interface *newConnection)
 registerConnection Add new connection plugin to the existing connection pool. More...
 
bool unRegisterConnection (Connection::Interface *existingConnection)
 unRegisterConnection Remove connection from existing pool More...
 
Connection::InterfacegetActiveConnection ()
 
void setDefaultPollingPeriod (uint32_t period)
 
uint32_t getPollingPeriod ()
 
- Protected Member Functions inherited from INDI::BaseDevice
int buildProp (XMLEle *root, char *errmsg)
 Build a property given the supplied XML element (defXXX) More...
 
int setValue (XMLEle *root, char *errmsg)
 handle SetXXX commands from client More...
 
int setBLOB (IBLOBVectorProperty *pp, XMLEle *root, char *errmsg)
 Parse and store BLOB in the respective vector. More...
 
int buildProp (XMLEle *root, char *errmsg)
 Build a property given the supplied XML element (defXXX) More...
 
int setValue (XMLEle *root, char *errmsg)
 handle SetXXX commands from client More...
 
int setBLOB (IBLOBVectorProperty *pp, XMLEle *root, char *errmsg)
 Parse and store BLOB in the respective vector. More...
 

Private Types

enum  { ACTIVE_TELESCOPE, ACTIVE_DOME }
 

Private Member Functions

void parkDome ()
 
void parkMount ()
 
void executeScript ()
 

Private Attributes

INumberVectorProperty HeartBeatNP
 
INumber HeartBeatN [1]
 
ITextVectorProperty SettingsTP
 
IText SettingsT [3] {}
 
ISwitchVectorProperty ShutdownProcedureSP
 
ISwitch ShutdownProcedureS [3]
 
ITextVectorProperty ActiveDeviceTP
 
IText ActiveDeviceT [2] {}
 
WatchDogClientwatchdogClient
 
int watchDogTimer
 
ShutdownStages shutdownStage
 

Additional Inherited Members

- Protected Attributes inherited from INDI::DefaultDevice
uint32_t POLLMS = 1000
 Period in milliseconds to call TimerHit(). Default 1000 ms. More...
 

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
private
Enumerator
ACTIVE_TELESCOPE 
ACTIVE_DOME 

◆ ShutdownProcedure

Enumerator
PARK_MOUNT 
PARK_DOME 
EXECUTE_SCRIPT 

◆ ShutdownStages

Enumerator
WATCHDOG_IDLE 
WATCHDOG_CLIENT_STARTED 
WATCHDOG_MOUNT_PARKED 
WATCHDOG_DOME_PARKED 
WATCHDOG_COMPLETE 
WATCHDOG_ERROR 

Constructor & Destructor Documentation

◆ WatchDog()

WatchDog::WatchDog ( )

◆ ~WatchDog()

WatchDog::~WatchDog ( )
virtual

Member Function Documentation

◆ Connect()

bool WatchDog::Connect ( )
protectedvirtual

Connect to the device.

INDI::DefaultDevice implementation connects to appropriate connection interface (Serial or TCP) governed by connectionMode. If connection is successful, it proceed to call Handshake() function to ensure communication with device is successful. For other communication interface, override the method in the child class implementation

Returns
True if connection is successful, false otherwise

Reimplemented from INDI::DefaultDevice.

◆ Disconnect()

bool WatchDog::Disconnect ( )
protectedvirtual

Disconnect from device.

Returns
True if successful, false otherwise

Reimplemented from INDI::DefaultDevice.

◆ executeScript()

void WatchDog::executeScript ( )
private

◆ getDefaultName()

const char * WatchDog::getDefaultName ( )
protectedvirtual
Returns
Default name of the device.

Implements INDI::DefaultDevice.

◆ initProperties()

bool WatchDog::initProperties ( )
protectedvirtual

Initilize properties initial state and value.

The child class must implement this function.

Returns
True if initilization is successful, false otherwise.

Reimplemented from INDI::DefaultDevice.

◆ ISGetProperties()

void WatchDog::ISGetProperties ( const char *  dev)
virtual

define the driver's properties to the client.

Usually, only a minimum set of properties are defined to the client in this function if the device is in disconnected state. Those properties should be enough to enable the client to establish a connection to the device. In addition to CONNECT/DISCONNECT, such properties may include port name, IP address, etc. You should check if the device is already connected, and if this is true, then you must define the remainder of the the properties to the client in this function. Otherwise, the remainder of the driver's properties are defined to the client in updateProperties() function which is called when a client connects/disconnects from a device.

Parameters
devname of the device
Note
This function is called by the INDI framework, do not call it directly. See LX200 Generic driver for an example implementation

Reimplemented from INDI::DefaultDevice.

◆ ISNewNumber()

bool WatchDog::ISNewNumber ( const char *  dev,
const char *  name,
double  values[],
char *  names[],
int  n 
)
virtual

Process the client newNumber command.

Note
This function is called by the INDI framework, do not call it directly.
Returns
True if any property was successfully processed, false otherwise.

Reimplemented from INDI::DefaultDevice.

◆ ISNewSwitch()

bool WatchDog::ISNewSwitch ( const char *  dev,
const char *  name,
ISState states,
char *  names[],
int  n 
)
virtual

Process the client newSwitch command.

Note
This function is called by the INDI framework, do not call it directly.
Returns
True if any property was successfully processed, false otherwise.

Reimplemented from INDI::DefaultDevice.

◆ ISNewText()

bool WatchDog::ISNewText ( const char *  dev,
const char *  name,
char *  texts[],
char *  names[],
int  n 
)
virtual

Process the client newSwitch command.

Note
This function is called by the INDI framework, do not call it directly.
Returns
True if any property was successfully processed, false otherwise.

Reimplemented from INDI::DefaultDevice.

◆ parkDome()

void WatchDog::parkDome ( )
private

◆ parkMount()

void WatchDog::parkMount ( )
private

◆ saveConfigItems()

bool WatchDog::saveConfigItems ( FILE *  fp)
protectedvirtual

saveConfigItems Save specific properties in the provide config file handler.

Child class usually override this function to save their own properties and the base class saveConfigItems(fp) must be explicitly called by each child class. The Default Device saveConfigItems(fp) only save Debug properties options in the config file.

Parameters
fpPointer to config file handler
Returns
True if successful, false otherwise.

Reimplemented from INDI::DefaultDevice.

◆ TimerHit()

void WatchDog::TimerHit ( )
protectedvirtual

Callback function to be called once SetTimer duration elapses.

Reimplemented from INDI::DefaultDevice.

Member Data Documentation

◆ ActiveDeviceT

IText WatchDog::ActiveDeviceT[2] {}
private

◆ ActiveDeviceTP

ITextVectorProperty WatchDog::ActiveDeviceTP
private

◆ HeartBeatN

INumber WatchDog::HeartBeatN[1]
private

◆ HeartBeatNP

INumberVectorProperty WatchDog::HeartBeatNP
private

◆ SettingsT

IText WatchDog::SettingsT[3] {}
private

◆ SettingsTP

ITextVectorProperty WatchDog::SettingsTP
private

◆ ShutdownProcedureS

ISwitch WatchDog::ShutdownProcedureS[3]
private

◆ ShutdownProcedureSP

ISwitchVectorProperty WatchDog::ShutdownProcedureSP
private

◆ shutdownStage

ShutdownStages WatchDog::shutdownStage
private

◆ watchdogClient

WatchDogClient* WatchDog::watchdogClient
private

◆ watchDogTimer

int WatchDog::watchDogTimer
private

The documentation for this class was generated from the following files: